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Sikorsky's foremost competitor for sales was Boeing Vertol with their Vertol 107 twin-rotor helicopter, which arrived on the market shortly after the S-61. [3] While regarded as one of the most successful American scheduled helicopter airlines even by the 21st century, following several accidents involving its S-61s, including the crash of the ...
The Sikorsky S-61R is a twin-engine helicopter used in transport or search and rescue roles. A developed version of the S-61/SH-3 Sea King , the S-61R was also built under license by Agusta as the AS-61R .
The Sikorsky SH-3 Sea King (company designation S-61) is an American twin-engined anti-submarine warfare (ASW) helicopter designed and built by Sikorsky Aircraft. A landmark design, it was one of the first ASW rotorcraft to use turboshaft engines.
A Sikorsky S-61 helicopter, with the sponsons clearly visible on either side. During Oscar November ' s crash, these were broken off.. At roughly 11:35 am, following a string of communication between Charleton and St Mary's, the last message was sent from the aerodrome; "Oscar November is clear to land 300 degrees at 5 knots."
Los Angeles Airways Flight 417 was a Sikorsky S-61 helicopter that crashed on August 14, 1968 in the city of Compton, California. All eighteen passengers and three crew members were killed. The aircraft was destroyed by impact and fire. According to the National Transportation Safety Board the probable cause of the accident was fatigue failure ...
1983 British Airways Helicopters Sikorsky S-61 crash; 1988 British International Helicopters Sikorsky S-61N crash; H. Helikopter Service Flight 165; L.
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A Sikorsky S-61 of the airline. San Francisco and Oakland Helicopter Airlines was one of the first helicopter airlines to operate without a federal subsidy [3] and it was also the first to operate with only turbine engine helicopters. Since helicopter landing sites were scarce at that time, the port of Oakland's board committee supported the ...